﻿/************************************************************************

   Extended Silverlight Toolkit

   Copyright (C) 2010-2012 Xceed Software Inc.

   This program is provided to you under the terms of the Microsoft Public
   License (Ms-PL) as published at http://extendedsilverlight.codeplex.com/license

   Please purchase a commercial version of this toolkit if you are using
   it in a commercial product. The commercial versions support the project,
   and also include more features for each control, priority support,
   source code, updates, removed watermark, and a proprietary license.

   Visit http://xceed.com and follow @datagrid on Twitter.

  **********************************************************************/

using System;

namespace Xceed.Silverlight.Data
{
  public sealed class FindResult
  {
    #region Constructor

    private FindResult( long index, bool isMatch )
    {
      if( index < 0 )
        throw new ArgumentException( "The value must be greater than or equal to zero.", "index" );

      this.Index = index;
      this.IsMatch = isMatch;
    }

    #endregion

    #region Index Property

    public long Index
    {
      get;
      private set;
    }

    #endregion

    #region IsMatch Property

    public bool IsMatch
    {
      get;
      private set;
    }

    #endregion

    public static FindResult Found( long index )
    {
      return new FindResult( index, true );
    }

    public static FindResult NotFound( long closestIndex )
    {
      return new FindResult( closestIndex, false );
    }
  }
}
